Cuvette



FIG. 1 is a top view of the design;

FIG. 2 is a bottom view of the design;

FIG. 3 is a side view of the design that is identical from all four sides;

FIG. 4 is a cutaway view of the design through the center of the design;

FIG. 5 is a bottom perspective view of the design;

FIG. 6 is a top perspective view of the design;

FIG. 7 is a stacked view of the design in which one of the designs is stacked in a another one of the designs;

FIG. 8 is a cutaway view of the stacked design;

FIG. 9 is a bottom perspective of the stacked version of the design; and,

FIG. 10 is a top perspective view of the stacked version of the design.

The other cuvette shown in broken lines in FIGS. 7-10 represents the environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a cuvette, as shown and described. 